Invention Grant
- Patent Title: Touch screen having fingerprint recognition function and display device having the same
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Application No.: US16457329Application Date: 2019-06-28
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Publication No.: US10705663B2Publication Date: 2020-07-07
- Inventor: Soon Sung Ahn , Hyoung Wook Jang , Hyun Jae Na , Mu Gyeom Kim
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR
- Agency: Innovation Counsel LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@5a86410c
- Main IPC: G06F3/044
- IPC: G06F3/044 ; G06K9/00

Abstract:
A touch screen including a substrate that includes an active area and a non-active area adjacent to the active area, the active area including at least one fingerprint recognition area; touch sensing electrodes including first sensing electrodes arranged in the active area, and at least one second sensing electrode arranged in the fingerprint recognition area, the second sensing electrode configured for sensing a touch and recognizing a fingerprint; and a pad portion provided with a plurality of pads which are electrically connected to respective sensing electrodes, wherein the at least one second sensing electrode includes: a plurality of sub electrodes extending in a direction inclined with respect to an edge portion of the active area; and a plurality of fingerprint recognition lines connecting the sub electrodes to the pad portion, and the fingerprint recognition lines arranged in a same fingerprint recognition area extend in a same direction.
Public/Granted literature
- US20190324576A1 TOUCH SCREEN HAVING A FINGERPRINT RECOGNITION FUNCTION AND DISPLAY DEVICE HAVING THE SAME Public/Granted day:2019-10-24
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